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Optical constants of SCHOTT - Inquiry glasses
N-LAF32

Wavelength: µm
 (0.35 – 2.5)  
 

Other optical constants

n   k   logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.91731106λ^2}{λ^2-0.00978600358}+\frac{0.224019825λ^2}{λ^2-0.0386141473}+\frac{1.22087075λ^2}{λ^2-84.6431265}$$

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

Additional information

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 3.8e-06 1.1e-08 -1.83e-11 6.37e-07 8.03e-10 0.196
n_d: 1.79457E+00
V_d: 4.55300E+01
glass_code: 795455.433
glass_status: preferred
density: 4.325 g/cm3
coefficient_of_thermal_expansion_1: 5.89e-06 K-1
coefficient_of_thermal_expansion_2: 6.98e-06 K-1
ΔP_gF: -0.0075
climatic_resistance: 1.0
stain_resistance: 1.0
acid_resistance: 51.2
alkali_resistance: 1.0
phosphate_resistance: 2.0

References

SCHOTT Zemax catalog 2015-07-22

More info - wiki

SCHOTT AG is a German glass manufacturer. SCHOTT also publishes a glass catalog (SCHOTT Optical Glass Datasheets), which is a standard reference for the properties of many optical glasses.

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